1. Department of Radiation Oncology, Center for Bioethics and Social Sciences in Medicine, University of Michigan, Ann Arbor
2. University of Michigan, Ann Arbor
3. GenesisCare, Farmington Hills, Michigan
4. Karmanos Cancer Center, Wayne State University, Detroit, Michigan
5. Beaumont Hospital, Troy, Michigan
6. Radiation Oncology Clinical Division, University of Michigan, Ann Arbor
7. Michigan Radiation Oncology Quality Consortium
8. Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, New York
9. West Michigan Cancer Center, Kalamazoo, Michigan
10. Department of Radiation Oncology, Henry Ford Health System, Detroit, Michigan
11. Department of Radiation Oncology, University of Michigan, Ann Arbor
12. for the Michigan Radiation Oncology Quality Consortium